Department of Bio &Nano Chemistry, Kookmin University, 861-1, Jeongneung-dong, Seongbuk-gu, Seoul, Republic of Korea.
Sci Rep. 2017 Mar 20;7:44796. doi: 10.1038/srep44796.
Silver nanobelts (AgNBs) have attracted a great interest due to their excellent electrical conductivity and mechanical strength, leading a facile synthesis of these AgNBs in great demand. In here, we are reporting a simple, aqueous phase, size tunable synthesis of smooth surfaced 1D-silver nanobelts using a Polyaniline (PANi) derived polymer at room temperature. The specifically designed PANi polymer, comprising a pendant carboxyl group in the chain, acted as both a reducing agent and template. The resulting Ag nanobelts have more than 10 μm of length, mean width values ranging from 41.1 (11.5) nm to 118.5 (8.8) nm and a mean thickness value of 36.7 (12.5) nm. The UV-Visible spectrum of the AgNBs has shown two Surface Plasmon Resonance peaks at 352 nm and 383 nm.
银纳米带(AgNBs)因其优异的导电性和机械强度而备受关注,因此人们迫切需要一种简便的方法来合成这些 AgNBs。在这里,我们报道了一种简单的、在水溶液中、可调控尺寸的方法,即在室温下使用聚苯胺(PANI)衍生聚合物合成具有光滑表面的一维银纳米带。所设计的 PANi 聚合物在链上带有一个侧挂的羧基基团,同时起到还原剂和模板的作用。所得的 Ag 纳米带长度超过 10μm,平均宽度值范围从 41.1(11.5)nm 到 118.5(8.8)nm,平均厚度值为 36.7(12.5)nm。AgNBs 的紫外-可见光谱在 352nm 和 383nm 处显示出两个表面等离子体共振峰。